Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Ngowi, L (Leo)
Dob:
2010/09/01 (U16)
Gender:
Male
Chess SA id:
1100103072
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/08/02 (114 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1078.3
Current Weighted rating
1089.7
Current Weighted performance
939.2
Current official/published rating (highest between Raw, WR and WP)
1089.7
Current highest rating achieved
1126.8
Current floor (min rating allowed)
626.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±197.2
Current Raw change used (final)
0.0
Projected new Raw rating
1078.3
Projected new Weighed rating
1001.9
Projected new Weighted performance
939.2
Projected new final Raw rating (if new WP > new Raw)
1078.3
Projected new highest rating
1126.8
Projected new floor
626.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1078.3
Projected effective change (new Official - current Official)
-11.4
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1100.8
Current Weighted rating
1100.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1100.8
Current highest rating achieved
1112.0
Current floor (min rating allowed)
612.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±191.0
Current Raw change used (final)
0.0
Projected new Raw rating
1100.8
Projected new Weighed rating
1012.7
Projected new Weighted performance
183.4
Projected new final Raw rating (if new WP > new Raw)
1100.8
Projected new highest rating
1112.0
Projected new floor
612.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.8
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1054.8
Current Weighted rating
1091.3
Current Weighted performance
988.6
Current official/published rating (highest between Raw, WR and WP)
1091.3
Current highest rating achieved
1170.0
Current floor (min rating allowed)
670.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±203.9
Current Raw change used (final)
0.0
Projected new Raw rating
1054.8
Projected new Weighed rating
1002.0
Projected new Weighted performance
988.6
Projected new final Raw rating (if new WP > new Raw)
1054.8
Projected new highest rating
1170.0
Projected new floor
670.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1054.8
Projected effective change (new Official - current Official)
-36.5
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Bloemfontein Highschool League 02 Aug 2024 (B-Sections)
2024/08/02
2024/08/02
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1078.3
1054.8
Analysis
2
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1074.1
1033.6
Analysis
1
Bloemfontein High School League 16 February 2024 (U15A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
0.0
1105.3
1140.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Bloemfontein Highschool League 02 Aug 2024 (B-Sections)
2024/08/02
2024/08/02
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1078.3
1054.8
Analysis
7
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
2.0
1074.1
1033.6
Analysis
6
Bloemfontein High School League 16 February 2024 (U15A)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
0.0
1105.3
1140.0
Analysis
5
Bloemfontein League 25 August 2023 (U13+U15)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
5
1.5
1112.3
1170.0
Analysis
4
School League 2022 (U13+U15)
2022/07/29
2022/07/29
Mangaung (FMB)
Rapid
35
0.66
5
5
2.0
1116.5
1200.0
Analysis
3
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
4
1.0
1126.8
1112.0
Analysis
2
Mangaung Metro Chess October 2019 (E)
2019/10/11
2019/10/12
Mangaung (FMB)
Standard
62
0.84
5
0
0.0
1126.8
1112.0
Analysis
1
Mangaung Metro Chess 1-2 June 2018 (F)
2018/06/01
2018/06/02
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
5
0
10
5.0
33.3
-141.7
1198.2
1056.5
White
7
3
0
4
3.0
42.9
-60.7
1213.7
1153.0
Black
8
2
0
6
2.0
25.0
-212.5
1184.6
972.1
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
15
5
0
10
5.0
33.3
-141.7
1198.2
1056.5
White
7
3
0
4
3.0
42.9
-60.7
1213.7
1153.0
Black
8
2
0
6
2.0
25.0
-212.5
1184.6
972.1
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
33
9
1
23
9.5
28.8
-180.3
1203.9
1023.6
White
16
6
0
10
6.0
37.5
-106.3
1228.5
1122.3
Black
17
3
1
13
3.5
20.6
-250.0
1180.7
930.7
Standard
All
8
1
0
7
1.0
12.5
-318.8
1231.3
912.5
White
4
1
0
3
1.0
25.0
-212.5
1282.9
1070.4
Black
4
0
0
4
0.0
0.0
-425.0
1179.7
754.7
Rapid
All
25
8
1
16
8.5
34.0
-136.0
1195.1
1059.1
White
12
5
0
7
5.0
41.7
-70.8
1210.4
1139.5
Black
13
3
1
9
3.5
26.9
-196.2
1181.0
984.9
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120103076
Mafa, L (Lebohang)
1
1.0
1
0
0
100.0
1126.8
425.0
1551.8
View list
2
1100145461
Molai, B (Bohlale)
1
1.0
1
0
0
100.0
1116.5
425.0
1541.5
View list
3
1100308699
Ndlebe, T (Tshepo)
1
1.0
1
0
0
100.0
1078.3
425.0
1503.3
View list
4
2140300388
Nchake, K (Khalalelo)
1
1.0
1
0
0
100.0
1074.1
425.0
1499.1
View list
5
1100160149
Moosa, S (Shiraaz)
1
1.0
1
0
0
100.0
1112.3
425.0
1537.3
View list
6
1110138183
Ogundeji, T (Tomisin)
1
1.0
1
0
0
100.0
1116.5
425.0
1541.5
View list
7
2080300830
Smith, J (Jolin)
1
1.0
1
0
0
100.0
1074.1
425.0
1499.1
View list
8
1070191959
Swanepoel, Z (Zandri)
1
1.0
1
0
0
100.0
1078.3
425.0
1503.3
View list
9
1080191960
Van Der Westhuizen, A (Adriaan)
1
1.0
1
0
0
100.0
1078.3
425.0
1503.3
View list
10
2090153485
Xalabile, T (Thato)
1
0.5
0
1
0
50.0
1112.3
0.0
1112.3
View list
11
1080137014
Ntsomotho, T (Tswanelo)
1
0.0
0
0
1
0.0
1116.5
-425.0
691.5
View list
12
1140103067
Ngowi, E (Eli)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090103069
Nethe, K (Karabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2140147074
Monaheng, P (Poloko)
1
0.0
0
0
1
0.0
1105.3
-425.0
680.3
View list
15
1060130231
Mokhaneli, K (Kgalelelo)
1
0.0
0
0
1
0.0
1126.8
-425.0
701.8
View list
16
1060190365
Modise, T (Theetso)
1
0.0
0
0
1
0.0
1078.3
-425.0
653.3
View list
17
1080111842
Mhlontlo, K (Kamohelo)
1
0.0
0
0
1
0.0
1126.8
-425.0
701.8
View list
18
1100144697
Marogoa, G (Gaopalelwe)
1
0.0
0
0
1
0.0
1112.3
-425.0
687.3
View list
19
110086188
Kotze, R (Ruan)
1
0.0
0
0
1
0.0
1105.3
-425.0
680.3
View list
20
2090160759
Joubert, A (Amorey)
1
0.0
0
0
1
0.0
1078.3
-425.0
653.3
View list